Authentifizierungs-Komponenten

                <div class="min-h-screen bg-gray-800 text-gray-100 flex items-center justify-center">
    <div class="bg-gray-900 dark:bg-gray-800 p-8 rounded-lg shadow-md w-full max-w-sm">
        <h1 class="text-2xl font-semibold mb-4 text-center">Sign In</h1>
        <form>
            <div class="mb-4">
                <label class="block text-sm mb-2" for="email">Email</label>
                <input class="w-full p-2 bg-gray-700 text-gray-300 rounded focus:outline-none focus:ring focus:ring-earth-500" type="email" id="email" placeholder="[email protected]">
            </div>
            <div class="mb-6">
                <label class="block text-sm mb-2" for="password">Password</label>
                <input class="w-full p-2 bg-gray-700 text-gray-300 rounded focus:outline-none focus:ring focus:ring-earth-500" type="password" id="password" placeholder="••••••••">
            </div>
            <button class="w-full bg-earth-500 text-white py-2 rounded focus:outline-none hover:bg-earth-600 transition duration-200" type="submit">Log In</button>
        </form>
        <p class="mt-4 text-sm text-center">
            <a href="#" class="text-earth-400 hover:underline">Forgot Password?</a>
        </p>
        <div class="flex items-center justify-center mt-6">
            <span class="w-1/4 border-b border-gray-600"></span>
            <span class="mx-2 text-gray-400">or</span>
            <span class="w-1/4 border-b border-gray-600"></span>
        </div>
        <button class="flex items-center justify-center w-full bg-earth-500 text-white py-2 mt-4 rounded focus:outline-none hover:bg-earth-600 transition duration-200">
            <img src="https://randomuser.me/api/portraits/men/1.jpg" alt="Avatar" class="w-6 h-6 rounded-full mr-2">
            Sign in with Google
        </button>
    </div>
</div>
              

                <div class="min-h-screen flex items-center justify-center bg-gray-900 text-white">
    <div class="bg-gray-800 shadow-lg rounded-lg p-8 max-w-md w-full">
        <h2 class="text-2xl font-bold text-center mb-6">Welcome Back!</h2>
        <form>
            <div class="mb-4">
                <label class="block text-sm font-medium mb-2">Email</label>
                <input type="email" class="block w-full p-2 border border-gray-600 rounded-md bg-gray-700 focus:outline-none focus:ring focus:ring-blue-500" placeholder="[email protected]" required>
            </div>
            <div class="mb-4">
                <label class="block text-sm font-medium mb-2">Password</label>
                <input type="password" class="block w-full p-2 border border-gray-600 rounded-md bg-gray-700 focus:outline-none focus:ring focus:ring-blue-500" placeholder="Your password" required>
            </div>
            <div class="flex items-center justify-between mb-4">
                <div class="flex items-center">
                    <input type="checkbox" class="h-4 w-4 text-blue-600 border-gray-300 rounded focus:ring-blue-500" id="remember-me">
                    <label for="remember-me" class="ml-2 text-sm">Remember me</label>
                </div>
                <a href="#" class="text-sm text-blue-400 hover:underline">Forgot password?</a>
            </div>
            <button type="submit" class="w-full px-4 py-2 bg-blue-600 hover:bg-blue-500 rounded-md transition-colors">Login</button>
        </form>
        <div class="mt-6 text-center">
            <p class="text-sm">Don't have an account? <a href="#" class="text-blue-400 hover:underline">Sign up</a></p>
        </div>
        <div class="mt-6 flex items-center justify-between border-t border-gray-600 pt-4">
            <div class="flex items-center">
                <img src="https://picsum.photos/40" alt="Avatar" class="rounded-full border border-gray-600">
                <span class="ml-2 text-sm">John Doe</span>
            </div>
            <a href="#" class="text-sm text-blue-400 hover:underline">Settings</a>
        </div>
    </div>
</div>
              

                <div class="flex items-center justify-center h-screen bg-gray-200 dark:bg-gray-800">
  <div class="p-8 bg-white dark:bg-gray-700 rounded-xl shadow-lg dark:shadow-none">
    <h2 class="text-2xl font-semibold text-center text-gray-800 dark:text-white mb-6">Login</h2>
    <form>
      <div class="mb-4">
        <label for="email" class="block text-sm font-medium text-gray-600 dark:text-gray-300">Email</label>
        <input type="email" id="email" class="mt-1 block w-full px-3 py-2 bg-gray-100 dark:bg-gray-600 border border-gray-300 dark:border-gray-500 rounded-md shadow-sm focus:outline-none focus:ring-blue-500 focus:border-blue-500 sm:text-sm text-gray-900 dark:text-white">
      </div>
      <div class="mb-6">
        <label for="password" class="block text-sm font-medium text-gray-600 dark:text-gray-300">Password</label>
        <input type="password" id="password" class="mt-1 block w-full px-3 py-2 bg-gray-100 dark:bg-gray-600 border border-gray-300 dark:border-gray-500 rounded-md shadow-sm focus:outline-none focus:ring-blue-500 focus:border-blue-500 sm:text-sm text-gray-900 dark:text-white">
      </div>
      <div class="flex items-center justify-between">
        <div class="flex items-start">
          <div class="flex items-center">
            <input id="remember_me" name="remember_me" type="checkbox" class="h-4 w-4 text-blue-600 focus:ring-blue-500 border-gray-300 rounded dark:bg-gray-600 dark:border-gray-500">
          </div>
          <div class="ml-2 text-sm">
            <label for="remember_me" class="font-medium text-gray-900 dark:text-gray-300">Remember me</label>
          </div>
        </div>
        <div class="text-sm">
          <a href="#" class="font-medium text-blue-600 hover:text-blue-500 dark:text-blue-400 dark:hover:text-blue-300">Forgot your password?</a>
        </div>
      </div>
      <div class="mt-6">
        <button type="submit" class="w-full flex justify-center py-2 px-4 border border-transparent rounded-md shadow-sm text-sm font-medium text-white bg-blue-600 hover:bg-blue-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-blue-500 dark:bg-blue-500 dark:hover:bg-blue-600">
          Sign in
        </button>
      </div>
    </form>
  </div>
</div>

              

                <div class="min-h-screen flex items-center justify-center bg-gray-100 dark:bg-gray-900 p-4">
    <div class="w-full max-w-md bg-white dark:bg-gray-800 rounded-lg shadow-lg p-6">
        <h2 class="text-2xl font-bold mb-6 text-gray-800 dark:text-white text-center">Welcome Back!</h2>
        <form>
            <div class="mb-4">
                <label class="block text-gray-700 dark:text-gray-300" for="email">Email</label>
                <input type="email" id="email" class="mt-1 block w-full p-2 border border-gray-300 rounded focus:outline-none focus:ring-2 focus:ring-indigo-600 dark:border-gray-700 dark:bg-gray-900 dark:focus:ring-indigo-500 transition-all duration-300 ease-in-out" placeholder="[email protected]" required />
            </div>
            <div class="mb-4">
                <label class="block text-gray-700 dark:text-gray-300" for="password">Password</label>
                <input type="password" id="password" class="mt-1 block w-full p-2 border border-gray-300 rounded focus:outline-none focus:ring-2 focus:ring-indigo-600 dark:border-gray-700 dark:bg-gray-900 dark:focus:ring-indigo-500 transition-all duration-300 ease-in-out" placeholder="••••••••" required />
            </div>
            <div class="flex items-center justify-between mb-4">
                <div class="flex items-center">
                    <input type="checkbox" id="remember" class="mr-2 leading-tight">
                    <label for="remember" class="text-gray-700 dark:text-gray-300">Remember me</label>
                </div>
                <a href="#" class="text-indigo-600 dark:text-indigo-400 hover:underline">Forgot Password?</a>
            </div>
            <button class="w-full bg-indigo-600 text-white py-2 rounded hover:bg-indigo-700 transition-all duration-300 ease-in-out focus:outline-none focus:ring-2 focus:ring-indigo-500 dark:bg-indigo-500 dark:hover:bg-indigo-400">Login</button>
        </form>
        <div class="mt-6 text-center">
            <span class="text-gray-700 dark:text-gray-300">Don't have an account? </span>
            <a href="#" class="text-indigo-600 dark:text-indigo-400 hover:underline">Sign Up</a>
        </div>
    </div>
</div>
              

                
<div class="min-h-screen bg-gray-100 dark:bg-gray-900 py-12 px-4 sm:px-6 lg:px-8">
  <div class="max-w-md mx-auto bg-white dark:bg-gray-800 rounded-xl shadow-md overflow-hidden md:max-w-2xl">
    <div class="md:flex">
      <div class="md:flex-shrink-0">
        <div class="h-48 w-full md:w-48 bg-gradient-to-br from-gray-400 to-gray-600 dark:from-gray-700 dark:to-gray-900 flex items-center justify-center">
          <svg class="h-24 w-24 text-gray-200 dark:text-gray-600" fill="none" stroke="currentColor" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M5 13l4 4L19 7"></path></svg>
        </div>
      </div>
      <div class="p-8">
        <div class="uppercase tracking-wide text-sm text-gray-500 dark:text-gray-400 font-semibold">Authentication</div>
        <a href="#" class="block mt-1 text-lg leading-tight font-medium text-black dark:text-white hover:underline">Simple Authentication Form</a>
        <p class="mt-2 text-gray-500 dark:text-gray-400">A simple authentication form with a minimalist 3D-like design.</p>
        <div class="mt-4">
          <input type="text" placeholder="Username" class="mt-1 block w-full rounded-md bg-gray-100 dark:bg-gray-700 border-transparent focus:border-gray-500 focus:bg-white focus:ring-0 dark:focus:bg-gray-800 dark:text-white">
          <input type="password" placeholder="Password" class="mt-4 block w-full rounded-md bg-gray-100 dark:bg-gray-700 border-transparent focus:border-gray-500 focus:bg-white focus:ring-0 dark:focus:bg-gray-800 dark:text-white">
        </div>
        <div class="mt-6">
          <button class="w-full py-2 px-4 border border-transparent rounded-md shadow-sm text-sm font-medium text-white bg-gray-600 hover:bg-gray-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-gray-500 dark:bg-gray-700 dark:hover:bg-gray-600">Sign In</button>
        </div>
      </div>
    </div>
  </div>
</div>

              

                <div class="flex items-center justify-center min-h-screen bg-gray-100 dark:bg-gray-900">
    <div class="w-full max-w-md p-8 space-y-6 bg-white shadow-md rounded-xl dark:bg-gray-800">
        <h2 class="text-2xl font-bold text-center text-gray-800 dark:text-white">Welcome Back</h2>
        <p class="text-gray-600 dark:text-gray-300 text-center">Please sign in to your account</p>
        <form class="space-y-4">
            <div>
                <label class="block mb-2 text-sm font-medium text-gray-700 dark:text-gray-300" for="email">Email Address</label>
                <input type="email" id="email" class="block w-full p-3 border border-gray-300 rounded-md focus:outline-none focus:ring focus:ring-gray-400 dark:bg-gray-700 dark:border-gray-600 dark:text-white" placeholder="[email protected]" required />
            </div>
            <div>
                <label class="block mb-2 text-sm font-medium text-gray-700 dark:text-gray-300" for="password">Password</label>
                <input type="password" id="password" class="block w-full p-3 border border-gray-300 rounded-md focus:outline-none focus:ring focus:ring-gray-400 dark:bg-gray-700 dark:border-gray-600 dark:text-white" placeholder="Enter your password" required />
            </div>
            <button type="submit" class="w-full px-4 py-2 font-bold text-white transition-colors duration-200 bg-gray-700 rounded-md hover:bg-gray-600 dark:bg-gray-600 dark:hover:bg-gray-500">Sign In</button>
        </form>
        <p class="mt-4 text-sm text-center text-gray-600 dark:text-gray-300">Don't have an account? <a href="#" class="text-blue-500 hover:underline">Sign up</a></p>
        <div class="mt-4 text-center">
            <img src="https://picsum.photos/100/100" alt="User Avatar" class="inline-block rounded-full" />
            <p class="mt-2 text-gray-600 dark:text-gray-300">Username</p>
        </div>
    </div>
</div>
              

                <div class="flex justify-center items-center min-h-screen bg-gray-800 dark:bg-gray-900">
    <div class="bg-white dark:bg-gray-800 shadow-xl rounded-lg p-8 w-80 neumorphic">
        <h2 class="text-2xl font-bold text-center text-vibrant">Login</h2>
        <form class="mt-4">
            <div class="mb-4">
                <label class="block text-gray-700 dark:text-gray-300 mb-2" for="email">Email</label>
                <input type="email" id="email" class="focus:ring-vibrant focus:border-transparent block w-full p-2 rounded-lg border border-gray-300 dark:border-gray-600 dark:bg-gray-700 dark:text-gray-200" placeholder="[email protected]">
            </div>
            <div class="mb-4">
                <label class="block text-gray-700 dark:text-gray-300 mb-2" for="password">Password</label>
                <input type="password" id="password" class="focus:ring-vibrant focus:border-transparent block w-full p-2 rounded-lg border border-gray-300 dark:border-gray-600 dark:bg-gray-700 dark:text-gray-200" placeholder="••••••••">
            </div>
            <button type="submit" class="w-full bg-vibrant text-white p-2 rounded-lg hover:shadow-lg transition ease-in-out duration-150">Login</button>
        </form>
        <div class="text-center mt-4">
            <p class="text-gray-600 dark:text-gray-400">Don't have an account? <a href="#" class="text-vibrant">Sign Up</a></p>
        </div>
        <hr class="my-4 border-gray-300 dark:border-gray-600">
        <div class="text-center">
            <p class="text-gray-600 dark:text-gray-400">or login with</p>
            <div class="flex justify-center mt-2">
                <img src="https://picsum.photos/30" alt="Google Logo" class="rounded-full mx-2">
                <img src="https://picsum.photos/30" alt="Facebook Logo" class="rounded-full mx-2">
                <img src="https://picsum.photos/30" alt="Twitter Logo" class="rounded-full mx-2">
            </div>
        </div>
    </div>
</div>
<style>
@import "https://cdn.jsdelivr.net/npm/[email protected]/dist/tailwind.min.css";

.neumorphic {
    background: #e0e0e0;
    border-radius: 20px;
    box-shadow: 8px 8px 15px rgba(226, 226, 226, 0.3), -8px -8px 15px rgba(255, 255, 255, 0.3);
}

.dark.neumorphic {
    background: #434343;
    box-shadow: 8px 8px 15px rgba(0,0,0,0.5), -8px -8px 15px rgba(255,255,255,0.1);
}

.text-vibrant {
    color: #ff4081; /* You can change this color based on your vibrant color scheme */
}
</style>
              

                <div class="min-h-screen flex items-center justify-center bg-gray-900">
  <div class="bg-gray-800 p-10 rounded-lg shadow-xl w-full max-w-md">
    <h1 class="text-white text-center text-2xl font-bold mb-6">Login</h1>
    <form>
      <div class="mb-4">
        <label for="email" class="block text-gray-400 text-sm font-bold mb-2">Email Address</label>
        <input type="email" id="email" class="shadow appearance-nonse border border-gray-700 rounded w-full py-2 px-3 text-gray-200 leading-tight focus:outline-none focus:shadow-outline bg-gray-700" placeholder="Enter your email">
      </div>
      <div class="mb-6">
        <label for="password" class="block text-gray-400 text-sm font-bold mb-2">Password</label>
        <input type="password" id="password" class="shadow appearance-none border border-gray-700 rounded w-full py-2 px-3 text-gray-200 leading-tight focus:outline-none focus:shadow-outline bg-gray-700" placeholder="Enter your password">
      </div>
      <div class="flex items-center justify-between">
        <button type="submit" class="bg-blue-600 hover:bg-blue-700 text-white font-bold py-2 px-4 rounded focus:outline-none focus:shadow-outline">Sign In</button>
        <a class="inline-block align-baseline font-bold text-sm text-blue-500 hover:text-blue-700" href="#">Forgot Password?</a>
      </div>
    </form>
  </div>
</div>
              

                <div class="min-h-screen bg-gradient-to-br from-gray-200 to-gray-400 dark:from-gray-800 dark:to-gray-900 py-12 px-4 sm:px-6 lg:px-8 flex flex-col justify-center">
  <div class="sm:mx-auto sm:w-full sm:max-w-md">
    <div class="bg-white dark:bg-gray-700 py-8 px-4 shadow-xl rounded-3xl sm:rounded-br-none sm:rounded-tl-none sm:px-10 border-t-4 border-b-4 border-gray-300 dark:border-gray-600">
      <div class="sm:mx-auto sm:w-full sm:max-w-md text-center">
        <svg class="mx-auto h-12 w-12 text-gray-600 dark:text-gray-300" fill="none" viewBox="0 0 24 24" stroke="currentColor">
          <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 15v2m-6 4h12a2 2 0 002-2v-6a2 2 0 00-2-2H6a2 2 0 00-2 2v6a2 2 0 002 2zm10-10V7a4 4 0 00-8 0v4h8z" />
        </svg>
        <h2 class="mt-6 text-center text-3xl font-extrabold text-gray-900 dark:text-white">
          Sign in to your account
        </h2>
      </div>

      <form class="mt-8 space-y-6" action="#" method="POST">
        <input type="hidden" name="remember" value="true">
        <div class="rounded-md shadow-sm -space-y-px">
          <div>
            <label for="email-address" class="sr-only">Email address</label>
            <input id="email-address" name="email" type="email" autocomplete="email" required class="appearance-none rounded-none relative block w-full px-3 py-2 border border-gray-300 placeholder-gray-500 text-gray-900 rounded-t-md focus:outline-none focus:ring-indigo-500 focus:border-indigo-500 focus:z-10 sm:text-sm dark:bg-gray-600 dark:border-gray-500 dark:placeholder-gray-400 dark:text-white" placeholder="Email address">
          </div>
          <div>
            <label for="password" class="sr-only">Password</label>
            <input id="password" name="password" type="password" autocomplete="current-password" required class="appearance-none rounded-none relative block w-full px-3 py-2 border border-gray-300 placeholder-gray-500 text-gray-900 rounded-b-md focus:outline-none focus:ring-indigo-500 focus:border-indigo-500 focus:z-10 sm:text-sm dark:bg-gray-600 dark:border-gray-500 dark:placeholder-gray-400 dark:text-white" placeholder="Password">
          </div>
        </div>

        <div class="flex items-center justify-between">
          <div class="flex items-center">
            <input id="remember-me" name="remember-me" type="checkbox" class="h-4 w-4 text-indigo-600 focus:ring-indigo-500 border-gray-300 rounded dark:bg-gray-500 dark:border-gray-400">
            <label for="remember-me" class="ml-2 block text-sm text-gray-900 dark:text-gray-200">
              Remember me
            </label>
          </div>

          <div class="text-sm">
            <a href="#" class="font-medium text-indigo-600 hover:text-indigo-500 dark:text-indigo-400 dark:hover:text-indigo-300">
              Forgot your password?
            </a>
          </div>
        </div>

        <div>
          <button type="submit" class="group relative w-full flex justify-center py-2 px-4 border border-transparent text-sm font-medium rounded-md text-white bg-gradient-to-r from-indigo-600 to-indigo-700 hover:from-indigo-700 hover:to-indigo-800 focus:outline-none focus:ring-2 focus:ring- offsetting-2 focus:ring-indigo-500 shadow-lg transform transition duration-300 ease-in-out hover:scale-105">
            <span class="absolute left-0 inset-y-0 flex items-center pl-3">
              <svg class="h-5 w-5 text-indigo-500 group-hover:text-indigo-400" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" fill="currentColor" aria-hidden="true">
                <path fill-rule="evenodd" d="M5 9V7a5 5 0 0110 0v2h1a2 2 0 012 2v5a2 2 0 01-2 2H4a2 2 0 01-2-2v-5a2 2 0 012-2h1zm5-3a1 1 0 011 1v3a1 1 0 11-2 0V7a1 1 0 011-1z" clip-rule="evenodd" />
              </svg>
            </span>
            Sign in
          </button>
        </div>
      </form>
    </div>
  </div>
</div>
              

                <div class="flex items-center justify-center min-h-screen bg-gray-100 dark:bg-gray-900">
    <div class="max-w-md w-full bg-white dark:bg-gray-800 shadow-lg rounded-lg p-8">
        <h2 class="text-2xl font-bold text-gray-800 dark:text-white text-center mb-6">Welcome Back</h2>
        <form>
            <div class="mb-4">
                <label class="block text-gray-700 dark:text-gray-300 font-semibold mb-2" for="email">Email</label>
                <input class="shadow appearance-none border rounded w-full py-2 px-3 text-gray-700 dark:text-gray-300 leading-tight focus:outline-none focus:shadow-outline dark:bg-gray-700" id="email" type="email" placeholder="[email protected]">
            </div>
            <div class="mb-6">
                <label class="block text-gray-700 dark:text-gray-300 font-semibold mb-2" for="password">Password</label>
                <input class="shadow appearance-none border rounded w-full py-2 px-3 text-gray-700 dark:text-gray-300 leading-tight focus:outline-none focus:shadow-outline dark:bg-gray-700" id="password" type="password" placeholder="********">
            </div>
            <div class="flex items-center justify-between mb-4">
                <div class="flex items-center">
                    <input type="checkbox" class="form-checkbox h-4 w-4 text-gray-600 dark:text-gray-400">
                    <label class="ml-2 block text-gray-700 dark:text-gray-300">Remember Me</label>
                </div>
                <a href="#" class="text-sm text-blue-600 dark:text-blue-400 hover:underline">Forgot Password?</a>
            </div>
            <div>
                <button class="w-full bg-blue-600 hover:bg-blue-700 text-white font-bold py-2 px-4 rounded focus:outline-none focus:shadow-outline">Login</button>
            </div>
        </form>
        <div class="mt-6 text-center">
            <p class="text-sm text-gray-600 dark:text-gray-400">Don't have an account? <a href="#" class="text-blue-600 dark:text-blue-400 hover:underline">Sign Up</a></p>
        </div>
        <div class="mt-6 text-center border-t pt-4">
            <p class="text-gray-600 dark:text-gray-400 text-sm">or login with</p>
            <div class="flex justify-center mt-2">
                <img class="h-8 w-8 rounded-full mx-2" src="https://picsum.photos/200/200" alt="Random user avatar">
                <img class="h-8 w-8 rounded-full mx-2" src="https://picsum.photos/200/201" alt="Random user avatar">
                <img class="h-8 w-8 rounded-full mx-2" src="https://picsum.photos/200/202" alt="Random user avatar">
            </div>
        </div>
    </div>
</div>